I love using NetBackup OpsCenter. Using its reports in conjunction with the Administrator Console can greatly help reduce triage time, and help provide reports that your manager and/or director can understand, when speaking to them in terms of cost savings, backup windows, storage availability, and data growth. OpsCenter helps to take the data from Netbackup and put it into a nice visual form.
What it doesn't do on its own, though, is create a tape drive usage report in a format that I want (though, if I had the Analytics license, I could probably program this). So, I created a not-so-simple perl program to create my intended usage table.
My intended table is supposed to look like this: